About the Number

228130770

228130769 ← → 228130771

2進数表記:1101100110001111111111010010

漢数字表記:二億二千八百十三万七百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 155191 1

素因数の和:155215
約数の個数: 48
約数和(自身を含む): 636907968
約数和(自身を除く): 408777198

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 155191, 310382, 465573, 775955, 931146, 1086337, 1551910, 2172674, 2327865, 3259011, 4655730, 5431685, 6518022, 7604359, 10863370, 15208718, 16295055, 22813077, 32590110, 38021795, 45626154, 76043590, 114065385, 228130770]

約数ペア:
[(1, 228130770), (2, 114065385), (3, 76043590), (5, 45626154), (6, 38021795), (7, 32590110), (10, 22813077), (14, 16295055), (15, 15208718), (21, 10863370), (30, 7604359), (35, 6518022), (42, 5431685), (49, 4655730), (70, 3259011), (98, 2327865), (105, 2172674), (147, 1551910), (210, 1086337), (245, 931146), (294, 775955), (490, 465573), (735, 310382), (1470, 155191)]

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